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Finding the Fourth Proportional to 481,801.10, 722,701.65 and 452,276.60

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Solution

The fourth proportional to 481,801.10, 722,701.65 and 452,276.60 is: 678,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,801.10 : 722,701.65 = 452,276.60 : x
  2. Step 2: Convert to fraction form
    481,801.10/722,701.65 = 452,276.60/x
  3. Step 3: Cross multiply
    481,801.10x = 722,701.65 × 452,276.60
  4. Step 4: Simplify right side
    481,801.10x = 326,861,045,076.39
  5. Step 5: Solve for x
    x = 326,861,045,076.39/481,801.10
  6. Step 6: Final answer
    x = 678,414.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.